[INFO] fetching crate uniswap-erc20 0.3.0...
[INFO] checking uniswap-erc20-0.3.0 against master#69fd5e4059f8840f09f60269bcda23dcdcb77151 for pr-135733
[INFO] extracting crate uniswap-erc20 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate uniswap-erc20 0.3.0 on toolchain 69fd5e4059f8840f09f60269bcda23dcdcb77151
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uniswap-erc20 0.3.0
[INFO] finished tweaking crates.io crate uniswap-erc20 0.3.0
[INFO] tweaked toml for crates.io crate uniswap-erc20 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding casper-contract v1.4.4 (available: v4.0.0)
[INFO] [stderr]       Adding casper-types v1.5.0 (available: v4.0.2)
[INFO] [stderr]       Adding ed25519 v1.2.0 (available: v1.5.3)
[INFO] [stderr]       Adding signature v1.2.2 (available: v1.6.4)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded k256 v0.7.3
[INFO] [stderr] error: failed to unpack package `k256 v0.7.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded k256 v0.7.3
error: failed to unpack package `k256 v0.7.3`

Caused by:
  failed to unpack entry at `k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs`

Caused by:
  failed to unpack `k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/k256-0.7.3/src/arithmetic/scalar/scalar_4x64.rs`

Caused by:
  No space left on device (os error 28)